“…Compared to other inhalation devices, nebulisers can generate large volumes of ‘respirable’ aerosol, with no need to perform drying procedures, as in the case of DPIs, or involve propellants, as in case of pMDIs [ 16 , 50 , 54 ]. Nebulisers are the most commonly used inhalation devices for the delivery of liposomes [ 7 , 8 , 9 , 55 , 56 ]. There are three types of nebuliser: air jet, ultrasonic and vibrating mesh.…”